Guardian Building Products offers a growing variety of products designed and engineered to meet the demanding needs of the building materials industry. Products carrying the Guardian brand assures the builder and homeowner that they are using quality products. That's why we are proud that our customers refer to our products as The Pro's Choice. Supportive and innovative value-added programs back Guardian products (cooperative advertising, GBP PlusÂ® , turn key installed sales programs, and BuildersPLUS) to insure that our customers have the tools to grow their business. Our products exemplify service. So, ask for the Guardian brand. Then, rest assured.